Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling
US6597833B1 · kind B1 · utility
11Cited by
61References
18Claims
0Family size
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Key dates
| Filing date | Sep 26, 2001 |
| Grant date | Jul 22, 2003 |
| Priority date | — |
| Expiry date | Sep 26, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/3692
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Optical wavelength-division multiplexers and demultiplexers based on Mach-Zehnder interferometers via evanescent coupling through a side-polished fiber port of a fiber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.